123 Reg vs Stalwart
In short: 123 Reg wins on privacy, 123 Reg wins on price, and 123 Reg wins on features. The full comparison is below, last checked 25 October 2026.
Should you pick 123 Reg or Stalwart?
- 123 Reg suits you best if you want a provider that's been going since 2000.
- Stalwart is the better pick if you want a free plan before you pay anything; your diary and address book in one place with your email; and open-source apps anyone can check.
| Feature | 123 Reg | Stalwart |
|---|---|---|
| Overall | 2.0 | Not rated |
| Privacy | 0.5 | Not rated |
| Price | 3.5 | Not rated |
| Features | 3.5 | Not rated |
| Cheapest plan | 10 GB mailbox £1.99 a mailbox a month for the first year, then £47.88 a year | Community Free (Enterprise from €2 per mailbox a year) |
| Free plan | No | Yes, open source |
| Storage | 10 GB | Not confirmed |
| Your own domain | ✓ Yes | ✓ Yes |
| End-to-end encryption | No | No |
| Company based in | United Kingdom (GoDaddy) | United Kingdom |
| Your data is kept in | Not confirmed | Your own server |
| Founded | 2000 | 2019 |
| Free trial | Unknown | Free to download |
| Funded by advertising | No | No |
| Works in any mail app | ✓ IMAP and SMTP | ✓ IMAP and SMTP |
| Calendar and contacts | No | ✓ Yes |
| Aliases | Yes | Yes |
| Open-source apps | No | ✓ Yes |
| Sign up without ID | No | No |
| White label | Unknown | Unknown |
| Reader offer | None | None |
| Last checked | 25 October 2026 | 25 October 2026 |
Want to add another? Open this in the compare tool.
How 123 Reg and Stalwart differ
- Cheapest plans: 123 Reg 10 GB mailbox, £1.99 a mailbox a month for the first year, then £47.88 a year. Stalwart Community, Free (Enterprise from €2 per mailbox a year).
- For free, 123 Reg gives you no free plan, and Stalwart a free plan (open source).
- 123 Reg comes with 10 GB of storage and Stalwart with storage not confirmed.
- Your mail is stored in Not confirmed with 123 Reg, and in Your own server with Stalwart.
- 123 Reg is based in the United Kingdom (GoDaddy) and Stalwart in the United Kingdom, so different privacy laws apply.
123 Reg and Stalwart: your questions
Do 123 Reg and Stalwart work with my own domain?
Yes, both do. 123 Reg: Yes. Stalwart: Yes.
Where do 123 Reg and Stalwart keep my email?
123 Reg keeps it in Not confirmed. Stalwart keeps it in Your own server.
Price changes and news
- 22 October 2026 123 Reg: £1.19 a month, when I checked
The latest headlines: 123 Reg news · Stalwart news.
Not sold on either? Try these
- mailbox.org4.5 out of 5 overall
- Proton Mail for Business4.0 out of 5 overall
- Tuta Business4.0 out of 5 overall
123 Reg vs mailbox.org · Stalwart vs mailbox.org · 123 Reg vs Proton Mail for Business · Stalwart vs Proton Mail for Business · 123 Reg vs Tuta Business · Stalwart vs Tuta Business
Switching between them
Whichever you choose, the move follows the same steps. Pick your two providers for the steps.